The following is a list of ecoregions in Laos.
List of ecoregions in Laos Wikipedia
Tropical and subtropical moist broadleaf forests:Annamite Range moist forests (Cambodia, Laos, Vietnam)
Northern Indochina subtropical moist forests (China, Laos, Burma, Thailand, Vietnam)
Tropical and subtropical dry broadleaf forestsCentral Indochina dry forests (Burma, Laos, Cambodia, Thailand, Vietnam)
Freshwater ecoregions:Mekong (Burma, Laos, Cambodia, Thailand, Vietnam)